توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ayub Md. Som. (1998). Development of a process selection model for industrial wastewater treatment using an expert system. Faculty of Engineering and Applied Science, University of Southampton.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ayub Md. Som. Development of a Process Selection Model for Industrial Wastewater Treatment Using an Expert System. Southampton: Faculty of Engineering and Applied Science, University of Southampton, 1998.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Ayub Md. Som. Development of a Process Selection Model for Industrial Wastewater Treatment Using an Expert System. Faculty of Engineering and Applied Science, University of Southampton, 1998.